Air Quality
Excellent
No health implications.
24
PM2.5
36
PM10
123
O3
0.2
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
106
Light
Sun
27 Jul
103
Light
Mon
28 Jul
82
Good
Tue
29 Jul
79
Good
Wed
30 Jul
71
Good
Thu
31 Jul
76
Good
Fri
1 Aug
17
Excellent
Gaobeidian Air quality rank
Air quality in the last 12 months (Gaobeidian)
|
2025/06
|
73
|
54
|
25
|
39
|
62
|
58
|
55
|
59
|
66
|
43
|
65
|
85
|
76
|
41
|
24
|
27
|
61
|
77
|
43
|
39
|
38
|
49
|
70
|
61
|
71
|
70
|
62
|
61
|
53
|
50
|
|
|
2025/05
|
45
|
63
|
39
|
58
|
57
|
42
|
75
|
95
|
33
|
41
|
60
|
73
|
74
|
43
|
51
|
69
|
71
|
61
|
73
|
97
|
76
|
64
|
61
|
43
|
58
|
68
|
70
|
71
|
72
|
70
|
68
|
|
2025/04
|
58
|
29
|
67
|
87
|
40
|
75
|
79
|
53
|
60
|
80
|
151
|
120
|
56
|
41
|
64
|
89
|
93
|
52
|
48
|
74
|
79
|
49
|
66
|
54
|
66
|
94
|
90
|
66
|
72
|
65
|
|
|
2025/03
|
228
|
72
|
38
|
52
|
67
|
32
|
81
|
121
|
128
|
141
|
181
|
120
|
129
|
73
|
51
|
23
|
41
|
42
|
47
|
42
|
38
|
57
|
132
|
94
|
61
|
79
|
66
|
35
|
25
|
49
|
69
|
|
2025/02
|
87
|
77
|
14
|
23
|
23
|
68
|
16
|
19
|
44
|
91
|
134
|
51
|
64
|
85
|
90
|
36
|
29
|
50
|
39
|
38
|
34
|
29
|
24
|
58
|
63
|
62
|
124
|
177
|
|||
|
2025/01
|
69
|
44
|
53
|
87
|
73
|
20
|
27
|
18
|
21
|
48
|
60
|
49
|
70
|
53
|
33
|
54
|
81
|
107
|
75
|
93
|
76
|
58
|
72
|
103
|
121
|
110
|
15
|
41
|
221
|
81
|
78
|
|
2024/12
|
81
|
27
|
60
|
80
|
50
|
39
|
19
|
47
|
64
|
60
|
58
|
89
|
54
|
36
|
49
|
58
|
37
|
29
|
59
|
57
|
23
|
46
|
61
|
92
|
103
|
35
|
35
|
44
|
74
|
76
|
64
|
|
2024/11
|
102
|
75
|
58
|
25
|
56
|
67
|
117
|
158
|
163
|
130
|
122
|
129
|
118
|
39
|
64
|
59
|
44
|
64
|
69
|
81
|
53
|
39
|
58
|
113
|
64
|
16
|
23
|
30
|
46
|
62
|
|
|
2024/10
|
18
|
25
|
48
|
64
|
85
|
107
|
49
|
61
|
102
|
32
|
78
|
110
|
130
|
118
|
74
|
54
|
68
|
51
|
19
|
36
|
59
|
43
|
54
|
84
|
149
|
196
|
72
|
65
|
100
|
145
|
183
|
|
2024/09
|
38
|
21
|
41
|
61
|
34
|
34
|
37
|
45
|
60
|
31
|
30
|
33
|
47
|
38
|
47
|
56
|
50
|
57
|
53
|
31
|
14
|
21
|
49
|
63
|
55
|
55
|
53
|
64
|
80
|
12
|
|
|
2024/08
|
37
|
54
|
34
|
28
|
22
|
40
|
48
|
46
|
43
|
48
|
25
|
20
|
21
|
36
|
49
|
44
|
44
|
29
|
31
|
25
|
23
|
38
|
41
|
40
|
41
|
17
|
23
|
32
|
48
|
60
|
57
|
|
2024/07
|
35
|
45
|
52
|
68
|
73
|
37
|
56
|
42
|
69
|
72
|
77
|
65
|
57
|
77
|
64
|
51
|
40
|
45
|
55
|
41
|
52
|
44
|
58
|
50
|
23
|
30
|
40
|
37
|
40
|
20
|
34
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution